The analysis of international passenger air transportation services tourism output in the US reveals notable fluctuations. From 2013 to 2016, there was a negative year-on-year growth range from -0.37% to -5.6%, reflecting challenges in the segment. 2017 saw a positive shift, with a 6.36% increase followed by modest growth through 2019. The COVID-19 pandemic precipitated a significant 15.6% decline in 2020. Recovery began in 2021, continuing with strong growth in 2022 and a minor increment in 2023, closing the year at 54.66 billion USD. The 5-year CAGR from 2023 is 1.63%. Forecasts suggest moderate growth through 2028, with a CAGR of 1.21%.

The future trends to watch for include:

Impact of geopolitical tensions on international travel demand
Shift towards more sustainable and eco-friendly travel options
Advancements in aviation technology improving efficiency and reducing costs
Continued recovery and potential overcapacity as airlines ramp up operations post-pandemic
Evolution of travel regulations and their implications on international passenger traffic